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megvii-research / MOTRv2

[CVPR2023] MOTRv2: Bootstrapping End-to-End Multi-Object Tracking by Pretrained Object Detectors
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nondeterministic of MSDeformAttn backward #29

Open fengxiuyaun opened 1 year ago

fengxiuyaun commented 1 year ago

MSDeformAttn backward is a bit nondeterministic with floating point types. When trained multiple times, the final tracking performance varies greatly. Anyone Know Why, and How to improve